Lighting device



FIG. 1 is a left front view of the lighting device of the present invention;

FIG. 2 is a left rear view of the lighting device of the present invention, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 3 is a top view of the lighting device of the present invention;

FIG. 4 is a bottom view of the lighting device of the present invention;

FIG. 5 is a right side view of the lighting device of the present invention;

FIG. 6 is a left side view of the lighting device of the present invention;

FIG. 7 is a front view of the lighting device of the present invention; and,

FIG. 8 is a rear view of the lighting device of the present invention. 

We claim the ornamental design for a lighting device, as shown and described. 